Merge branch 'master' of /home/aia21/ntfs-2.6/

1 files changed, 11 insertions, 10 deletions

diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index 33c508e857dd..0f6908cce1dd 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -25,6 +25,7 @@
 #include <linux/pm.h>
 #include <linux/pm_legacy.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 
 int pm_active;
 
@@ -40,7 +41,7 @@ int pm_active;
  *      until a resume but that will be fine.
  */
  
-static DECLARE_MUTEX(pm_devs_lock);
+static DEFINE_MUTEX(pm_devs_lock);
 static LIST_HEAD(pm_devs);
 
 /**
@@ -67,9 +68,9 @@ struct pm_dev *pm_register(pm_dev_t type,
                 dev->id = id;
                 dev->callback = callback;
 
-                down(&pm_devs_lock);
+                mutex_lock(&pm_devs_lock);
                 list_add(&dev->entry, &pm_devs);
-                up(&pm_devs_lock);
+                mutex_unlock(&pm_devs_lock);
         }
         return dev;
 }
@@ -85,9 +86,9 @@ struct pm_dev *pm_register(pm_dev_t type,
 void pm_unregister(struct pm_dev *dev)
 {
         if (dev) {
-                down(&pm_devs_lock);
+                mutex_lock(&pm_devs_lock);
                 list_del(&dev->entry);
-                up(&pm_devs_lock);
+                mutex_unlock(&pm_devs_lock);
 
                 kfree(dev);
         }
@@ -118,7 +119,7 @@ void pm_unregister_all(pm_callback callback)
         if (!callback)
                 return;
 
-        down(&pm_devs_lock);
+        mutex_lock(&pm_devs_lock);
         entry = pm_devs.next;
         while (entry != &pm_devs) {
                 struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
@@ -126,7 +127,7 @@ void pm_unregister_all(pm_callback callback)
                 if (dev->callback == callback)
                         __pm_unregister(dev);
         }
-        up(&pm_devs_lock);
+        mutex_unlock(&pm_devs_lock);
 }
 
 /**
@@ -234,7 +235,7 @@ int pm_send_all(pm_request_t rqst, void *data)
 {
         struct list_head *entry;
         
-        down(&pm_devs_lock);
+        mutex_lock(&pm_devs_lock);
         entry = pm_devs.next;
         while (entry != &pm_devs) {
                 struct pm_dev *dev = list_entry(entry, struct pm_dev, entry);
@@ -246,13 +247,13 @@ int pm_send_all(pm_request_t rqst, void *data)
                                  */
                                 if (rqst == PM_SUSPEND)
                                         pm_undo_all(dev);
-                                up(&pm_devs_lock);
+                                mutex_unlock(&pm_devs_lock);
                                 return status;
                         }
                 }
                 entry = entry->next;
         }
-        up(&pm_devs_lock);
+        mutex_unlock(&pm_devs_lock);
         return 0;
 }